PDF Solutions Inc
PDFS- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001120914
In the last 90 days, PDF Solutions Inc insiders filed 0 open-market purchases and 2 sales; 283 institutions reported holding it in 13F filings for Q2 2026, worth $2.75B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in PDF Solutions Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 173
- +6 vs. Q1 2025
- Shares held
- 29.2M
- +1.50M (+5.4%) vs. Q1 2025
- Total value
- $623.7M
- +$94.8M (+17.9%) vs. Q1 2025
- New holders
- 28
- 77 more added
- Sold out
- 22
- 44 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PDFS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 283 | $2.75B |
| Q1 2026 | 208 | $1.05B |
| Q4 2025 | 188 | $874.0M |
| Q3 2025 | 183 | $767.2M |
| Q2 2025 | 173 | $623.7M |
| Q1 2025 | 168 | $528.9M |
| Q4 2024 | 178 | $766.0M |
| Q3 2024 | 176 | $899.0M |
| Q2 2024 | 173 | $1.02B |
| Q1 2024 | 180 | $942.8M |
| Q4 2023 | 198 | $907.8M |
| Q3 2023 | 184 | $891.9M |
| Q2 2023 | 180 | $1.25B |
| Q1 2023 | 178 | $1.15B |
| Q4 2022 | 151 | $752.9M |
| Q3 2022 | 136 | $643.7M |
| Q2 2022 | 127 | $557.5M |
| Q1 2022 | 129 | $742.9M |
| Q4 2021 | 134 | $838.0M |
| Q3 2021 | 112 | $598.3M |
| Q2 2021 | 116 | $508.8M |
| Q1 2021 | 102 | $457.1M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 33,380 | $713.7K | 0.00% | −925−2.7% | Reduced |
| Tudor Investment Corp Et Al | 36,425 | $778.8K | 0.01% | −1,617−4.3% | Reduced |
| Creative Planning | 38,734 | $828.1K | 0.00% | +2,145+5.9% | Added |
| Arrowstreet Capital, Limited Partnership | 40,047 | $856.2K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 40,230 | $859.0K | 0.00% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 41,546 | $888.3K | 0.00% | +41,546 | New |
| Susquehanna Fundamental Investments, LLC | 42,397 | $906.4K | 0.02% | −1,382−3.2% | Reduced |
| Fisher Asset Management, LLC | 43,679 | $933.9K | 0.00% | −3,630−7.7% | Reduced |
| Janney Montgomery Scott LLC | 44,198 | $945.0K | 0.00% | +44,198 | New |
| Susquehanna International Group, LLP | 46,220 | $988.2K | 0.00% | +8,175+21.5% | Added |
| Walleye Capital LLC | 46,604 | $996.4K | 0.01% | +46,604 | New |
| Dark Forest Capital Management LP | 48,357 | $1.03M | 0.04% | +48,357 | New |
| Marshall Wace, LLP | 48,707 | $1.04M | 0.00% | −40,604−45.5% | Reduced |
| Envestnet Asset Management Inc | 49,553 | $1.06M | 0.00% | −2,603−5.0% | Reduced |
| JPMorgan Chase & Co | 51,986 | $1.11M | 0.00% | −28,032−35.0% | Reduced |
| Squarepoint Ops LLC | 53,174 | $1.14M | 0.00% | −34,412−39.3% | Reduced |
| AQR Capital Management LLC | 54,923 | $1.17M | 0.00% | +27,183+98.0% | Added |
| Voya Investment Management LLC | 58,395 | $1.25M | 0.00% | −560−0.9% | Reduced |
| Dana Investment Advisors, Inc. | 59,410 | $1.27M | 0.04% | −7,106−10.7% | Reduced |
| Swiss National Bank | 60,100 | $1.28M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 63,000 | $1.35M | 0.00% | −32,268−33.9% | Reduced |
| Wells Fargo & Company | 63,039 | $1.35M | 0.00% | +1,992+3.3% | Added |
| Barclays PLC | 63,405 | $1.36M | 0.00% | +21,439+51.1% | Added |
| ArrowMark Colorado Holdings LLC | 65,000 | $1.39M | 0.03% | +65,000 | New |
| Renaissance Technologies LLC | 69,300 | $1.48M | 0.00% | +16,500+31.3% | Added |
| Bridge City Capital, LLC | 83,747 | $1.79M | 0.50% | +3,852+4.8% | Added |
| UBS Asset Management Americas Inc | 85,611 | $1.83M | 0.00% | +15,682+22.4% | Added |
| Legal & General Group Plc | 89,281 | $1.91M | 0.00% | +2,381+2.7% | Added |
| Rice Hall James & Associates, LLC | 91,689 | $1.96M | 0.11% | +91,689 | New |
| Invesco Ltd. | 96,897 | $2.07M | 0.00% | +6,560+7.3% | Added |
| Citadel Advisors LLC | 102,076 | $2.18M | 0.00% | +48,658+91.1% | Added |
| Deutsche Bank AG | 102,702 | $2.20M | 0.00% | −4,555−4.2% | Reduced |
| Bank of America Corp | 103,443 | $2.21M | 0.00% | +34,834+50.8% | Added |
| Ameriprise Financial Inc | 104,632 | $2.24M | 0.00% | +35,195+50.7% | Added |
| Algert Global LLC | 104,720 | $2.24M | 0.05% | +30,300+40.7% | Added |
| Mutual of America Capital Management LLC | 106,377 | $2.27M | 0.02% | +8,204+8.4% | Added |
| Public Sector Pension Investment Board | 106,778 | $2.28M | 0.01% | +8,460+8.6% | Added |
| Penn Capital Management Co Inc | 114,670 | $2.45M | 0.21% | +6,037+5.6% | Added |
| UBS Group AG | 119,986 | $2.57M | 0.00% | +35,752+42.4% | Added |
| Rhumbline Advisers | 132,343 | $2.83M | 0.00% | +46,908+54.9% | Added |
| Kent Lake PR LLC | 142,221 | $3.04M | 1.34% | +142,221 | New |
| Principal Financial Group Inc | 155,381 | $3.32M | 0.00% | +494+0.3% | Added |
| Qube Research & Technologies Ltd | 156,759 | $3.35M | 0.00% | +69,187+79.0% | Added |
| CenterBook Partners LP | 158,816 | $3.40M | 0.19% | +41,905+35.8% | Added |
| Mak Capital One LLC | 160,020 | $3.42M | 0.60% | +160,020 | New |
| D. E. Shaw & Co., Inc. | 172,861 | $3.70M | 0.00% | −5,850−3.3% | Reduced |
| Segall Bryant & Hamill, LLC | 197,691 | $4.23M | 0.06% | +33,453+20.4% | Added |
| Herald Investment Management Ltd | 200,000 | $4.27M | 0.63% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 210,082 | $4.49M | 0.00% | +3,865+1.9% | Added |
| Acadian Asset Management LLC | 211,161 | $4.50M | 0.01% | +42,093+24.9% | Added |
| FMR LLC | 230,674 | $4.93M | 0.00% | +41,292+21.8% | Added |
| Charles Schwab Investment Management Inc | 288,532 | $6.17M | 0.00% | +5,780+2.0% | Added |
| Nuveen, LLC | 308,389 | $6.59M | 0.00% | +170,884+124.3% | Added |
| Russell Investments Group, Ltd. | 314,659 | $6.73M | 0.01% | +55,569+21.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 341,227 | $7.30M | 0.03% | +91,068+36.4% | Added |
| Northern Trust Corp | 372,534 | $7.96M | 0.00% | −21,410−5.4% | Reduced |
| Silverberg Bernstein Capital Management LLC | 418,783 | $8.95M | 6.14% | +90,467+27.6% | Added |
| Morgan Stanley | 567,701 | $12.1M | 0.00% | +115,528+25.5% | Added |
| Emerald Mutual Fund Advisers Trust | 581,410 | $12.4M | 0.76% | −37,000−6.0% | Reduced |
| Divisar Capital Management LLC | 611,387 | $13.1M | 3.02% | +64,177+11.7% | Added |
| Geode Capital Management, LLC | 784,701 | $16.8M | 0.00% | +44,641+6.0% | Added |
| Janus Henderson Group PLC | 801,606 | $17.1M | 0.01% | +90.0% | Added |
| Snyder Capital Management L P | 812,639 | $17.4M | 0.37% | +59,029+7.8% | Added |
| Dimensional Fund Advisors LP | 846,450 | $18.1M | 0.00% | −7,756−0.9% | Reduced |
| Samjo Management, LLC | 935,794 | $20.0M | 8.44% | +65,620+7.5% | Added |
| Emerald Advisers, LLC | 954,361 | $20.4M | 0.75% | +29,583+3.2% | Added |
| Ranger Investment Management, L.P. | 1,045,545 | $22.4M | 1.56% | +168,450+19.2% | Added |
| State Street Corp | 1,137,286 | $24.3M | 0.00% | −12,000−1.0% | Reduced |
| William Blair Investment Management, LLC | 1,187,083 | $25.4M | 0.07% | +61,124+5.4% | Added |
| Wasatch Advisors Inc | 1,191,373 | $25.5M | 0.13% | +41,977+3.7% | Added |
| Needham Investment Management LLC | 1,913,500 | $40.9M | 3.26% | +48,500+2.6% | Added |
| Vanguard Group Inc | 3,183,700 | $68.1M | 0.00% | +25,405+0.8% | Added |
| BlackRock, Inc. | 4,797,670 | $102.6M | 0.00% | −97,696−2.0% | Reduced |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −60,883−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −48,513−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −32,069−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −26,171−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −21,886−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −20,287−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −16,249−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −16,205−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −5,500−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,719−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −577−100.0% | Sold out |
| Blume Capital Management, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |